bellcrank

名词 n.
中文释义

英文释义

名词 n.
  1. A type of crank that changes motion through an angle, typically 90 or 180 degrees.

词形变化

bellcranks plural bell crank alternative

词源

From bell + crank, because of its original use in changing the vertical pull on a rope to a horizontal pull on the striker of a bell.
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